Picture Part No. Description 70001  Chrome 3 Trumpet Train Horn, 415/360/300mm       70002 Chrome 4 Trumpet Train Horn, 396/342/286/286mm       70003 Single Round Trumpet Chrome Horn, 640mm       70004 Single Rectangular Trumpet Chrome Air Horn, 640mm       70005 Dual Trumpet Chrome Air Horn, 240/300mm 70005-1 Dual Trumpet Chrome Air Horn, 300/355mm